The relascope: Bitterlich's Spiegel Relaskop
Subtitle: with tables of g, 1/g, 2/g, 4/g and d3/4[Greek letter pi], using metric units throughout.
Publisher: W. Finlayson, 78, Murrayfield Gardens
Published: 1969
Place of publication: Edinburgh
Language: eng
Number of pages: 32
Subjects: Dendrometer.